function visChange(n){
	if(n=="1"){
		document.getElementById("list").style.display="none";
		document.getElementById("pics").style.display="block";
	}else{
		document.getElementById("list").style.display="block"
		document.getElementById("pics").style.display="none";
	};	
	document.cookie = "vis=" + n;
}

function readCookie(){
  var cookieValue = "";
  var search = "vis" + "=";
  if(document.cookie.length > 0){ 
    offset = document.cookie.indexOf(search);
    if (offset != -1){ 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}